package com.hmall.filter;
import org.apache.http.HttpStatus;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.annotation.Order;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
// 过滤器执行顺序，值越小，优先级越高
@Order(0)
@Component
public class MyGlobalFilter implements GlobalFilter {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        //放行
        return chain.filter(exchange);

        //拦截
//        ServerHttpResponse response = exchange.getResponse();
//        response.setRawStatusCode(HttpStatus.SC_NOT_FOUND);
//        return response.setComplete();
    }
}